package interpreter;

import java.util.HashMap;

public class SymbolExpression extends Expression {
    protected Expression left;
    protected Expression right;

    public SymbolExpression(Expression left, Expression right) {
        this.left = left;
        this.right = right;
    }
    // 下面这个方法会被子类覆盖,使用默认实现即可
    @Override
    public int interpreter(HashMap<String, Integer> var) {
        return 0;
    }
}
